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NIFTY Fin Service

NSE: FINNIFTY · Financial Services · Lot size: 65

NIFTY Fin Service Option Chain Analysis

2026-05-262026-06-302026-07-28
Total CE OI
1.1 L
Total PE OI
48K
PCR
0.45
Bearish
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
%14,5006.9%
%15,0006.5%
%15,5006.1%
%16,0005.7%
%16,5005.4%
%17,0005.0%
%17,5004.7%
%17,6004.6%
%17,7004.5%
%17,8004.5%
%17,9004.4%
%18,0004.3%
%18,1004.3%
%18,2004.2%
%18,3004.1%
%18,4004.1%
%18,5004.0%
%18,6003.9%
%18,7003.9%
%18,8003.8%
%18,9003.7%
%19,0003.7%
%19,1003.6%
%19,2003.5%
%19,3003.5%
%19,4003.4%
%19,5003.4%
%19,6003.3%
%19,7003.2%
%19,8003.2%
%19,9003.1%
%20,0003.1%
%20,1003.0%
%20,2002.9%
%20,3002.9%
%20,4002.8%
211.6%8132.7020,50011.9539.9%3K+2K2K
%20,6002.7%
%20,7002.6%
%20,8002.6%
%20,9002.5%
201.5%7640.9521,0000.0521.7%
%21,1002.4%
137.3%6145.1521,2000.3523.9%
135.6%6046.7521,3000.4523.9%
133.9%5948.4021,4000.5523.7%
191.5%7149.3021,50011.5032.4%3K+2K2K
155.8%6297.8521,6000.3521.8%
154.0%6199.5021,7000.4021.5%
152.2%6101.1021,8000.5021.4%
164.3%6315.2021,9000.4020.5%
%21,9501.9%
181.7%6657.7522,00018.9531.2%10K-7K4K
%22,0501.9%
160.5%6118.5522,1000.6020.1%
%22,1501.8%
158.7%6020.2522,2000.7520.0%
%22,2501.8%
175.8%6362.9522,3000.6519.2%
%22,3501.7%
173.9%6264.7522,4000.8019.0%
%22,4501.7%
171.9%6166.5522,50023.0028.4%300
%22,5501.6%
170.0%6068.4022,6001.1518.6%
%22,6501.6%
168.1%5970.2522,7001.3518.3%
%22,7501.5%
166.2%5872.1522,8001.6018.1%
%22,8501.5%
164.2%5774.1522,9001.9517.9%
%22,9501.4%
162.3%5676.1523,00043.0027.8%960+4201K
%23,0501.4%
160.4%5578.2023,1002.7017.4%
%23,1501.3%
158.5%5480.3523,2003.2017.1%
%23,2501.3%
156.6%5382.5523,3003.8016.9%
%23,3501.2%
154.7%5284.9023,4004.4516.6%
%23,4501.2%
152.8%5187.3023,5005.2016.3%
%23,5501.1%
150.9%5089.8523,6006.1016.1%
%23,6501.1%
149.0%4992.5023,7007.1015.8%
%23,7501.0%
147.1%4895.3023,8008.2515.4%
%23,8501.0%
145.3%4798.2523,9009.6015.1%
%23,9500.9%
143.4%4701.4024,000107.7524.9%2K+1K2K
%24,0500.9%
141.5%4604.7524,10012.8014.4%
%24,1500.8%
139.7%4508.3024,20014.7014.1%
%24,2500.8%
137.8%4412.1024,300123.0022.9%02K
%24,3500.7%
136.0%4316.2024,40019.3013.3%
%24,4500.7%
134.2%4220.6024,500177.7024.0%11K+3603K
%24,5500.6%
132.3%4125.3024,60025.1012.5%
31.1%1542.4524,650145.5020.6%
130.5%4030.3524,70028.5012.1%
30.6%1462.3024,750164.9020.5%
128.7%3935.7524,800230.8023.1%900+600600
30.1%1384.0024,850186.2020.4%
126.9%3841.6024,900269.2023.6%2K+720900
29.7%1307.7524,950265.0022.8%780+480660
125.1%3747.9025,000266.3022.2%4K+1K2K
29.4%1234.4525,050322.4524.0%240+120120
123.3%3654.7025,100324.8523.4%480+240240
28.9%1161.3025,150262.1520.1%
60+6012017.4%848.0025,200315.5521.6%13K+3K4K
28.6%1091.5525,250292.0019.9%
119.8%3469.9025,300248.4517.5%0240
28.3%1024.1525,350324.1019.8%
118.1%3378.3525,40065.008.1%
28.0%959.1525,450279.8516.6%0600
3K+3K9K22.2%780.0025,500427.2021.6%31K+3K5K
60+6054020.7%711.4525,550447.3521.5%3K+660660
1K+1K7K22.1%720.0025,600464.1021.3%8K+660720
780+7804K21.6%679.0025,650435.1019.4%
960+9603K21.8%659.0025,700496.0020.8%4K+360360
27.2%778.8525,750527.5521.1%3K01K
780+7802K21.2%591.3025,800535.1520.5%1K+540600
540+3603K21.6%579.4525,850696.4025.5%420-60240
1K+1205K21.4%549.9525,900587.4020.5%4K-720600
60006017.6%422.9025,950568.6518.8%
12K+2K35K20.9%490.8026,000ATM621.7019.8%27K+3K8K
24006023.0%526.1026,050580.7517.2%0180
2K-4203K20.7%442.9526,100610.4517.2%01K
26.4%573.9026,150670.3018.4%
960-1801K20.0%384.0026,200840.0023.6%780-60900
26.2%529.0026,250619.6013.9%0240
660+3601K18.6%311.1026,300160.60%
26.1%486.6526,350782.1517.8%
2K+9003K19.9%310.6026,400592.207.3%0180
60018018.6%260.6526,450841.8017.4%
6K+2K10K20.4%290.0026,500965.3521.1%2K03K
25.8%409.2026,550903.8017.0%
360+36048019.3%235.5526,600750.00%+6060
24018.4%201.7526,650968.2016.6%
900+7802K19.9%222.2526,700791.60%0120
720+7201K20.3%218.6026,7501034.9016.0%
2K+1K3K19.6%192.3526,800248.10%
1K+1K2K20.2%192.9026,8501103.8015.4%
960+9602K20.2%181.3026,900269.25%
960+9601K19.4%155.9526,9501174.8514.6%
18K+8K20K19.8%153.8527,000990.00%0180
120021.0%166.9527,0501247.9513.5%
360018020.6%149.1027,100315.45%
420021.1%150.1027,1501324.3511.9%
960+60078019.7%116.8527,200341.55%
0.6%27,250%
540021.5%132.2027,300367.95%
0.7%27,350%
87.7%1741.1027,400394.80%
0.7%27,450%
18K+8K33K19.7%78.0027,500424.35%
0.8%27,550%
1K+6078019.1%60.4527,600455.40%
0.8%27,650%
84.0%1539.2527,700488.00%
0.8%27,750%
6006019.5%48.1527,800522.15%
0.9%27,850%
60+6020.2%47.9527,900557.90%
0.9%27,950%
6K+7207K20.4%43.0028,000595.25%
1.0%28,050%
79.4%1292.0528,100634.20%
1.0%28,150%
78.4%1234.3028,200674.80%
1.1%28,250%
60024.7%64.7528,300717.05%
1.1%28,350%
76.3%1123.7028,400760.95%
1.1%28,450%
300+30036020.4%20.0028,500806.50%
1.2%28,550%
60035.6%181.9528,600853.70%
1.2%28,650%
73.4%970.1528,700902.40%
1.3%28,750%
60028.4%66.8028,800952.90%
1.3%28,850%
60+6024021.0%12.3028,9001005.05%
1.4%28,950%
11K-3603K22.3%15.0529,0001058.80%
1.4%29,050%
60+6048021.3%9.7029,1001114.20%
1.4%29,150%
69.1%747.1029,2001171.15%
1.5%29,250%
68.3%707.3029,3001229.70%
1.5%29,350%
67.5%669.0529,4001289.80%
1.6%29,450%
1K-2403K22.6%7.5029,5001351.45%
1.6%29,550%
66.0%597.1529,6001414.60%
1.6%29,650%
1K06023.8%8.0029,7001479.25%
64.7%531.1529,8001545.35%
64.0%500.3529,9001612.85%
3K-1K5K24.0%5.4030,0001681.75%
2K-48060022.9%3.1030,1001752.05%
62.1%416.0030,2001823.60%
61.6%391.7530,3001897.70%
1.9%30,400%
60.5%344.9030,5002047.55%
2.0%30,600%
2.1%30,700%
2.1%30,800%
2.1%30,900%
4K+1205K25.2%1.8031,0002439.95%
2.2%31,100%
2.3%31,200%
2.3%31,300%
2.3%31,400%
2K030026.0%1.1031,5002857.90%
2.4%31,600%
2.5%31,700%
2.5%31,800%
2.5%31,900%
2.6%32,000%
2.6%32,100%
2.6%32,200%
2.7%32,300%
2.7%32,400%
2.8%32,500%
2.8%32,600%
2.8%32,700%
2.9%32,800%
2.9%32,900%
2.9%33,000%
3.0%33,100%
3.0%33,200%
3.0%33,300%
3.1%33,400%
3.1%33,500%
3.1%33,600%
3.2%33,700%
3.2%33,800%
3.3%33,900%
3.3%34,000%
3.3%34,100%
3.4%34,200%
3.4%34,300%
3.5%34,500%
3.6%35,000%
3.8%35,500%
4.0%36,000%
4.1%36,500%
4.3%37,000%
4.5%37,500%

Bold CE OI = highest call writing (resistance). Bold PE OI = highest put writing (support). ATM = at-the-money.

AI AnalysisGenerated daily after market close · AI-powered

Key Strike Levels

Immediate resistance rests at 14500 CE, the highest open interest (OI) peak, though stagnant OI suggests trapped longs. On the downside, 14500 PE forms a symbolic support base, mirrored in put OI despite no fresh buildup. The implied range, anchored by concentration at 25500–26000 expiry, suggests underlying tension between near-term consolidation and directional breakout potential.

OI Buildup Activity

Fresh longs dominate the 27000 and 27500 CE strikes with +7,680 and +7,500 OI, signaling aggressive call buying and upside chasing. On the put side, 25200 and 25500 draw the largest OI adds, reflecting hedging or fresh short bets below spot. Elevated OI accumulation in 25500 calls and puts indicates a magnet strike where writers may be caught straddling ahead of volatility expansion.

Volatility Read

ATM IV at 21.56% sits neutral-to-elevated, with a bearish skew highlighting elevated put demand or call covering. The skew suggests traders are either protecting against downside or positioning for a breakdown through the 25500–25200 zone.

Strategy Implication

Bias leans mixed with a lean toward volatility expansion plays, favoring short premium above 27000 and long premium below 25200.

Frequently Asked Questions

What is the highest call OI strike for NIFTY Fin Service today?
The strike with highest call (CE) open interest for NIFTY Fin Service is ₹27,500 for the 2026-05-26 expiry. This acts as a key resistance level since call writers will defend this strike aggressively near expiry.
What is the highest put OI strike for NIFTY Fin Service today?
The strike with highest put (PE) open interest for NIFTY Fin Service is ₹26,000 for the 2026-05-26 expiry. This acts as a key support level — put writers will tend to defend this level near expiry.
What does OI buildup in NIFTY Fin Service options mean?
Open Interest (OI) buildup in NIFTY Fin Service options shows how many net new contracts are being created at each strike. Rising OI at a strike means fresh positions (writers or buyers). Rising OI with rising price = long buildup (bullish); rising OI with falling price = short buildup (bearish).
When does NIFTY Fin Service options expire?
NIFTY Fin Service options have their nearest expiry on 2026-05-26. NSE F&O stocks have monthly expiry contracts — typically the last Tuesday of each month. MarketNetra shows data for the nearest two expiries.
How to read NIFTY Fin Service option chain?
The NIFTY Fin Service option chain shows calls (CE) on the left and puts (PE) on the right for each strike price. Key columns: OI (total open contracts), OI Change (new positions today), Volume (today's trades), IV (implied volatility — higher = more uncertainty), and LTP (last traded price). The ATM (at-the-money) strike is highlighted in blue.